<template>
  <div class="table">
    <div class="container">
      <div class="handle-box">
        <el-button type="primary" size="mini" @click="delAll">批量删除</el-button>
        <el-input v-model="select_word" size="mini" placeholder="筛选相关用户" class="handle-input"/>
        <el-button type="primary" size="mini" @click="centerDialogVisible = true">新用户添加</el-button>
      </div>
    </div>
    <el-table :data="data" border style="width: 100%" size="100%" height="680px" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="40"></el-table-column>
      <el-table-column label="用户图片" align="center" width="110">
        <template slot-scope="scope">
          <div class="consumer-img">
            <img :src="getUrl(scope.row.avator)" style="width: 100%"/>
          </div>
          <el-upload
            :action="uploadUrl(scope.row.id)"
            :on-success="handleAvatarSuccess"
            :before-upload="beforeAvatarUpload">
            <el-button size="mini" type="primary">更新图片</el-button>
          </el-upload>
        </template>
      </el-table-column>
      <el-table-column prop="username" label="用户名" width="120" align="center"></el-table-column>
      <el-table-column label="性别" width="50" align="center">
        <template slot-scope="scope">
          {{changeSex(scope.row.sex)}}
        </template>
      </el-table-column>
      <el-table-column prop="phoneNum" label="手机号" width="120" align="center"></el-table-column>
      <el-table-column prop="email" label="电子邮箱" width="120" align="center"></el-table-column>
      <el-table-column prop="birth" label="生日" width="120" align="center">
        <template slot-scope="scope">
          {{attachBirth(scope.row.birth)}}
        </template>
      </el-table-column>
      <el-table-column prop="introduction" label="签名" align="center">
        <template slot-scope="scope">
          <p style="overflow: scroll;height: 100px">{{scope.row.introduction}}</p>
        </template>
      </el-table-column>
      <el-table-column prop="location" label="地区" width="120" align="center"></el-table-column>
      <el-table-column label="收藏" width="80" align="center">
        <template slot-scope="scope">
          <el-button size="mini" @click="getCollect(scope.row.id)">收藏</el-button>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="150" align="center">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="handleDelete(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <div class="pagination">
      <el-pagination
        layout="total,prev,pager,next"
        :current-page="currentPage"
        :page-size="pageSize"
        :total="tableData.length"
        @current-change="handleCurrentChange">
      </el-pagination>
    </div>
    <el-dialog title="新用户添加" :visible.sync="centerDialogVisible" width="400px" center>
      <el-form ref="registerForm" :model="registerForm" label-width="80px" :rules="rules">
        <el-form-item label="用户名" prop="username" size="mini">
          <el-input v-model="registerForm.username" placeholder="用户名"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password" size="mini">
          <el-input v-model="registerForm.password" placeholder="密码"></el-input>
        </el-form-item>
        <el-form-item label="性别" prop="sex" size="mini">
            <input type="radio" name="sex" value="0" v-model="registerForm.sex">&nbsp;女&nbsp;&nbsp;
            <input type="radio" name="sex" value="1" v-model="registerForm.sex">&nbsp;男
        </el-form-item>
          <el-form-item prop="phoneNum" label="手机号" size="mini">
            <el-input v-model="registerForm.phoneNum" placeholder="手机号"></el-input>
          </el-form-item>
          <el-form-item prop="email" label="电子邮箱" size="mini">
            <el-input v-model="registerForm.email" placeholder="电子邮箱"></el-input>
          </el-form-item>
        <el-form-item label="生日" prop="birth" size="mini">
          <el-date-picker type="date" placeholder="选择日期" v-model="registerForm.birth" style="width: 100%;"></el-date-picker>
        </el-form-item>
        <el-form-item prop="introduction" label="签名" size="mini">
          <el-input v-model="registerForm.introduction" placeholder="签名"></el-input>
        </el-form-item>
        <el-form-item label="地区" prop="location" size="mini">
          <el-input v-model="registerForm.location"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer">
         <el-button size="mini" @click="centerDialogVisible = false">取消</el-button>
         <el-button size="mini" @click="addConsumer">确定</el-button>
      </span>
    </el-dialog>
    <el-dialog title="修改用户" :visible.sync="editVisible" width="400px" center>
      <el-form :model="form" ref="form" label-width="80px" :rules="rules">
        <el-form-item prop="username" label="用户名" size="mini">
          <el-input v-model="form.username" placeholder="用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password" label="密码" size="mini">
          <el-input type="password" v-model="form.password" placeholder="密码"></el-input>
        </el-form-item>
        <el-form-item label="性别" size="mini">
          <input type="radio" name="sex" value="0" v-model="form.sex">&nbsp;女&nbsp;&nbsp;
          <input type="radio" name="sex" value="1" v-model="form.sex">&nbsp;男
        </el-form-item>
        <el-form-item prop="phoneNum" label="手机号" size="mini">
          <el-input v-model="form.phoneNum" placeholder="手机号"></el-input>
        </el-form-item>
        <el-form-item prop="email" label="电子邮箱" size="mini">
          <el-input v-model="form.email" placeholder="电子邮箱"></el-input>
        </el-form-item>
        <el-form-item prop="birth" label="生日" size="mini">
          <el-date-picker type="date" placeholder="选择日期" v-model="form.birth" style="width:100%"></el-date-picker>
        </el-form-item>
        <el-form-item prop="introduction" label="签名" size="mini">
          <el-input v-model="form.introduction" placeholder="签名"></el-input>
        </el-form-item>
        <el-form-item prop="location" label="地区" size="mini">
          <el-input v-model="form.location" placeholder="地区"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer">
                <el-button size="mini" @click="editVisible = false">取消</el-button>
                <el-button size="mini" @click="editSave">确定</el-button>
            </span>
    </el-dialog>

    <el-dialog title="删除用户" :visible.sync="delVisible" width="300px" center>
      <div align="center">删除不可恢复，是否确定删除？</div>
      <span slot="footer">
                <el-button size="mini" @click="delVisible = false">取消</el-button>
                <el-button size="mini" @click="deleteRow">确定</el-button>
            </span>
    </el-dialog>
  </div>
</template>

<script>
  import {getAllConsumer,setConsumer,updateConsumer,delConsumer} from "../api/index";
  import {mixin} from "../mixins";
  export default {
    mixins:[mixin],
    name: "ConsumerPage",
    data(){
      return {
        centerDialogVisible: false,
        editVisible: false,         //编辑弹窗是否显示
        delVisible: false,          //删除弹窗是否显示
        registerForm:{
          username: '',
          password: '',
          sex: '1',
          phoneNum: '',
          email: '',
          birth: '',
          introduction: '',
          location: ''
        },
        form:{      //编辑框
          id: '',
          username: '',
          password: '',
          sex: '',
          phoneNum: '',
          email: '',
          birth: '',
          introduction: '',
          location: ''
        },
        tableData:[],
        tempData:[],
        select_word:'',
        currentPage:1,
        pageSize:5,
        idx: -1,          //当前选择项
        multipleSelection: [], //哪些项已打勾
        rules: {
          username: [
            {required: true,message: '请输入用户名',trigger: 'blur'}
          ],
          password: [
            {required: true,message: '请输入密码',trigger: 'blur'}
          ],
          phoneNum: [
            {required: true,message: '请输入手机号',trigger: 'blur'},
          ],
          email: [
            {required: true,message: '请输入电子邮箱',trigger: 'blur'},
            {type: 'email',message:'请输入正确的电子邮箱地址',trigger:['blur','change']}
          ],
          introduction: [
            {required: true,message: '请输入签名',trigger: 'blur'}
          ],
          location: [
            {required: true,message: '请输入地区',trigger: 'blur'}
          ]
        }
      };
    },
    watch:{
      //搜索框里边的内容发生变化的时候，搜索结果table的内容跟着它一起变化
      select_word:function () {
        if(this.select_word == ''){
          this.tableData = this.tempData;
        }else{
          this.tableData = [];
          for(let item of this.tempData){
            if (item.username.includes(this.select_word)) {
              this.tableData.push(item)
            }
          }
        }
      }
    },
    created(){
      this.getData()
    },
    computed:{
      data(){
        return this.tableData.slice((this.currentPage-1)* this.pageSize,this.currentPage * this.pageSize)
      }
    },
    methods:{
      //弹出编辑页面
      handleEdit(row){
        this.editVisible = true;
        this.form = {
          id: row.id,
          username: row.username,
          password: row.password,
          sex: row.sex,
          phoneNum: row.phoneNum,
          email: row.email,
          birth: row.birth,
          introduction: row.introduction,
          location: row.location
        }
      },

      //保存编辑页面修改的数据
      editSave(){
        this.$refs['form'].validate(valid =>{
          if(valid){
            let d = new Date(this.form.birth);
            let datetime = d.getFullYear()+'-'+(d.getMonth()+1)+'-'+d.getDate();
            let params = new URLSearchParams();
            params.append('id',this.form.id);
            params.append('username',this.form.username);
            params.append('password',this.form.password);
            params.append('sex',this.form.sex);
            params.append('phoneNum',this.form.phoneNum);
            params.append('email',this.form.email);
            params.append('birth',datetime);
            params.append('introduction',this.form.introduction);
            params.append('location',this.form.location);

            updateConsumer(params)
              .then(res => {
                if(res.code == 1){
                  this.getData();
                  this.notify("修改成功","success");
                }else{
                  this.notify("修改失败","error");
                }
              })
              .catch(err => {
                console.log(err);
              });
            this.editVisible = false;
          }
        })
      },
      //删除一名用户
      deleteRow(){
        delConsumer(this.idx)
          .then(res => {
            if(res){
              this.getData();
              this.notify("删除成功","success");
            }else{
              this.notify("删除失败","error");
            }
          })
          .catch(err => {
            console.log(err);
          });
        this.delVisible = false;
      },


      //获取当前页
      handleCurrentChange(val) {
        this.currentPage = val;
      },

      getData(){
        this.tempData = [];
        this.tableData = [];
        getAllConsumer().then(res =>{
          this.tempData = res;
          this.tableData = res;
          this.currentPage = 1;
          // console.log(this.tableData)
        })
      },


      addConsumer(){
        this.$refs['registerForm'].validate(valid =>{
          if(valid){
            let d = this.registerForm.birth;
            let datetime = d.getFullYear()+'-'+(d.getMonth()+1)+'-'+d.getDate();
            let params = new URLSearchParams();
            params.append('username',this.registerForm.username);
            params.append('password',this.registerForm.password);
            params.append('sex',this.registerForm.sex);
            params.append('phoneNum',this.registerForm.phoneNum);
            params.append('email',this.registerForm.email);
            params.append('birth',datetime);
            params.append('introduction',this.registerForm.introduction);
            params.append('location',this.registerForm.location);
            params.append('avator','/img/user/user.jpg');
            setConsumer(params)
              .then(res => {
                if(res.code == 1){
                  this.getData();
                  this.notify("添加成功","success");
                }else{
                  this.notify("添加失败","error");
                }
              })
              .catch(err => {
                console.log(err);
              });
            this.centerDialogVisible = false;
          }
        })
      },

      //  更新图片
      uploadUrl(id){
        return `${this.$store.state.HOST}/consumer/updateConsumerPic?id=${id}`
      },
      //转向歌曲管理页面
      songEdit(id,name){
        this.$router.push({path:'/Song',query:{id,name}})
      },
      //转向该用户的收藏列表
      getCollect(id){
        this.$router.push({path: '/Collect',query:{id}})
      }
    },

  }
</script>

<style scoped>
  .handle-box{
    margin-bottom: 20px;
  }
  .consumer-img{
    width: 100%;
    height: 80px;
    border-radius: 5px;
    margin-bottom: 5px;
    overflow: hidden;
  }

  .handle-input{
    width:300px;
    display: inline-block;
  }
  .pagination{
    display: flex;
    justify-content: center;
  }
</style>

